the lcm (least common multiple) includes only the common factors of two terms.

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Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

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